#include "csapp.h"

int main(int argc,char **argc)
{
    struct stat stat;
    char *type,*readok;

    Stat(argv[1],&stat);
    if（S_ISREG(stat.st_mode))
        type = "regular";
    else if(S_ISDIR(stat.st_mode))
        type = "directory";
    else
        type = "other";
    if ((stat.st_mode & S_IRUSR))
        readok = "yse";
    else
        readok = "no";

    printf("type: %s,read: %s\n,type,readok);
    exit(0)
}
